Stylecraft extends the appeal of the Life yarn series with another addition to Life Aran, called "Life Aran Marl." A worsted weight yarn made up of 75% acrylic and 25% wool, this fiber is machine washable and may also be tumbled dry in a cool dryer. 3 shades make up the marble effect of this yarn which is often used for sweaters, tunics, cardis, ponchos, vests, boleros, caplets and much more.